JP6486082B2 - 画像処理装置及び画像処理方法、プログラム - Google Patents

画像処理装置及び画像処理方法、プログラム Download PDF

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Publication number
JP6486082B2
JP6486082B2 JP2014239853A JP2014239853A JP6486082B2 JP 6486082 B2 JP6486082 B2 JP 6486082B2 JP 2014239853 A JP2014239853 A JP 2014239853A JP 2014239853 A JP2014239853 A JP 2014239853A JP 6486082 B2 JP6486082 B2 JP 6486082B2
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Japan
Prior art keywords
pixel
target pixel
pixels
ucr
component
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JP2014239853A
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English (en)
Japanese (ja)
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JP2016103678A5 (zh
JP2016103678A (ja
Inventor
角田　仁
仁 角田
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014239853A priority Critical patent/JP6486082B2/ja
Priority to EP15193121.9A priority patent/EP3026598B1/en
Priority to US14/949,068 priority patent/US10140731B2/en
Priority to CN201510849988.3A priority patent/CN105657214B/zh
Publication of JP2016103678A publication Critical patent/JP2016103678A/ja
Publication of JP2016103678A5 publication Critical patent/JP2016103678A5/ja
Application granted granted Critical
Publication of JP6486082B2 publication Critical patent/JP6486082B2/ja
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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6002—Corrections within particular colour systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/525—Arrangement for multi-colour printing, not covered by group B41J2/21, e.g. applicable to two or more kinds of printing or marking process
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/001—Texturing; Colouring; Generation of texture or colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6072—Colour correction or control adapting to different types of images, e.g. characters, graphs, black and white image portions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP2014239853A 2014-11-27 2014-11-27 画像処理装置及び画像処理方法、プログラム Active JP6486082B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014239853A JP6486082B2 (ja) 2014-11-27 2014-11-27 画像処理装置及び画像処理方法、プログラム
EP15193121.9A EP3026598B1 (en) 2014-11-27 2015-11-05 Image processing apparatus, image processing method, and program
US14/949,068 US10140731B2 (en) 2014-11-27 2015-11-23 Image processing apparatus, image processing method, and storage medium
CN201510849988.3A CN105657214B (zh) 2014-11-27 2015-11-27 图像处理设备和图像处理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014239853A JP6486082B2 (ja) 2014-11-27 2014-11-27 画像処理装置及び画像処理方法、プログラム

Publications (3)

Publication Number Publication Date
JP2016103678A JP2016103678A (ja) 2016-06-02
JP2016103678A5 JP2016103678A5 (zh) 2018-01-18
JP6486082B2 true JP6486082B2 (ja) 2019-03-20

Family

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Family Applications (1)

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JP2014239853A Active JP6486082B2 (ja) 2014-11-27 2014-11-27 画像処理装置及び画像処理方法、プログラム

Country Status (4)

Country Link
US (1) US10140731B2 (zh)
EP (1) EP3026598B1 (zh)
JP (1) JP6486082B2 (zh)
CN (1) CN105657214B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6729227B2 (ja) * 2016-09-14 2020-07-22 コニカミノルタ株式会社 画像処理装置、画像形成装置及びプログラム
JP6816442B2 (ja) * 2016-10-19 2021-01-20 富士ゼロックス株式会社 データ処理装置、立体造形システム及びプログラム

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* Cited by examiner, † Cited by third party
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JPS62169A (ja) * 1985-06-26 1987-01-06 Ricoh Co Ltd デジタルカラ−画像処理装置
JPH05153383A (ja) * 1991-10-02 1993-06-18 Konica Corp 色変換機能付き色修正装置
US6064761A (en) * 1993-03-08 2000-05-16 Canon Information Systems Research Australia Pty Limited Near black under color removal
JPH07111599A (ja) * 1993-10-13 1995-04-25 Canon Inc カラープリンタ
EP0650840B1 (en) * 1993-10-28 1999-05-26 Canon Kabushiki Kaisha Ink jet recording method and apparatus
US5712924A (en) 1994-11-07 1998-01-27 Mita Industrial Co., Ltd. Image processing apparatus
US5771107A (en) * 1995-01-11 1998-06-23 Mita Industrial Co., Ltd. Image processor with image edge emphasizing capability
JPH11266372A (ja) * 1998-03-18 1999-09-28 Minolta Co Ltd カラー画像処理装置
JP3700381B2 (ja) * 1998-03-18 2005-09-28 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
JP2000278540A (ja) * 1999-03-23 2000-10-06 Toshiba Corp 画像処理装置
JP3768028B2 (ja) * 1999-04-30 2006-04-19 シャープ株式会社 画像処理方法、画像処理装置及び画像形成装置
US6864995B2 (en) * 2000-02-29 2005-03-08 Fuji Photo Film Co., Ltd. Gradation correction curve producing method, gradation correction curve producing apparatus, and gradation correction curve producing program storage medium
US7199900B2 (en) * 2000-08-30 2007-04-03 Fuji Xerox Co., Ltd. Color conversion coefficient preparation apparatus, color conversion coefficient preparation method, storage medium, and color conversion system
JP2002232704A (ja) * 2001-01-31 2002-08-16 Ricoh Co Ltd 画像処理装置及び画像形成装置
US6980327B2 (en) * 2001-05-21 2005-12-27 Kabushiki Kaisha Toshiba Image processing apparatus
US7050627B2 (en) * 2001-06-29 2006-05-23 Xerox Corporation Black component generation
US7190487B2 (en) * 2001-09-25 2007-03-13 Sharp Laboratories Of America, Inc. Color conversion with hue straightening using multiple look-up tables and interpolation
US7570824B2 (en) * 2003-07-11 2009-08-04 Sharp Kabushiki Kaisha Image processing method, image processor, image forming apparatus and memory product
JP2005094296A (ja) * 2003-09-17 2005-04-07 Fuji Xerox Co Ltd 画像処理装置及び画像形成装置
JP2005101953A (ja) * 2003-09-25 2005-04-14 Brother Ind Ltd 画像処理装置，画像処理方法および画像処理プログラム
JP2006076191A (ja) * 2004-09-10 2006-03-23 Mitsubishi Heavy Ind Ltd 絵柄色調制御方法及び装置
JP4498233B2 (ja) * 2005-06-30 2010-07-07 キヤノン株式会社 画像処理装置および画像処理方法
JP2007049494A (ja) * 2005-08-10 2007-02-22 Konica Minolta Business Technologies Inc 色変換テーブルの作成方法、画像処理装置、画像処理方法、画像形成装置及び記録媒体
JP4331159B2 (ja) * 2005-11-25 2009-09-16 シャープ株式会社 画像処理装置、画像形成装置、画像処理方法、画像処理プログラムおよびその記録媒体
JP2008005317A (ja) 2006-06-23 2008-01-10 Canon Inc 画像処理装置及びその方法、並びに、コンピュータプログラムおよび記録媒体
JP2008205967A (ja) * 2007-02-21 2008-09-04 Kyocera Mita Corp 画像処理装置
US8553279B2 (en) * 2007-07-04 2013-10-08 Samsung Electronics Co., Ltd Image forming apparatus and a control method to improve image quality based on an edge pixel
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JP5896203B2 (ja) * 2011-07-22 2016-03-30 富士ゼロックス株式会社 画像処理装置、画像形成装置およびプログラム
JP6149179B2 (ja) 2012-11-20 2017-06-21 セイコーエプソン株式会社 液体吐出装置
JP6221402B2 (ja) * 2013-06-24 2017-11-01 株式会社リコー 画像処理装置、画像処理方法及びプログラム
JP6381183B2 (ja) * 2013-07-09 2018-08-29 キヤノン株式会社 画像データに含まれるオブジェクトを拡張するための装置、方法、および、プログラム
JP6489761B2 (ja) 2014-05-14 2019-03-27 キヤノン株式会社 画像処理装置及び画像処理方法、プログラム

Also Published As

Publication number Publication date
CN105657214A (zh) 2016-06-08
US10140731B2 (en) 2018-11-27
EP3026598B1 (en) 2021-02-24
JP2016103678A (ja) 2016-06-02
US20160155244A1 (en) 2016-06-02
CN105657214B (zh) 2019-05-28
EP3026598A3 (en) 2016-06-29
EP3026598A2 (en) 2016-06-01

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